http://download.microsoft.com/download/4/7/5/47529742-9E34-4D20-BF5A-64C3C60C6299/officesp2010-kb2687455-fullfile-x86-zh-cn.exe
http://download.microsoft.com/download/2/1/5/21561A4B-DBD3-4E6B-BFEE-48FFEA738320/ppviewersp2010-kb2687456-fullfile-x86-zh-cn.exe
